53053121343 has 8 divisors (see below), whose sum is σ = 71532298800. Its totient is φ = 34971345728.

The previous prime is 53053121323. The next prime is 53053121347. The reversal of 53053121343 is 34312135035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53053121343 - 2¹⁴ = 53053104959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53053121343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53053121347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99350148 + ... + 99350681.

It is an arithmetic number, because the mean of its divisors is an integer number (8941537350).

Almost surely, 2^53053121343 is an apocalyptic number.

53053121343 is a deficient number, since it is larger than the sum of its proper divisors (18479177457).

53053121343 is a wasteful number, since it uses less digits than its factorization.

53053121343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198700921.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 53053121343 its reverse (34312135035), we get a palindrome (87365256378).

The spelling of 53053121343 in words is "fifty-three billion, fifty-three million, one hundred twenty-one thousand, three hundred forty-three".